Katalystlars
Katalystlars are a fictional species of humanoid aliens originating from the science fiction universe of *The Expanse*. First introduced in the 2015 television series, they are depicted as a highly advanced, long-lived, and technologically sophisticated civilization. Their name derives from the Greek word "katalysis," reflecting their role as catalysts in interstellar politics and conflict.
Physically, Katalystlars resemble humans but possess distinct features such as elongated limbs, a more elongated skull,
Katalystlars are known for their mastery of advanced technology, particularly in areas such as propulsion, artificial
Culturally, Katalystlars are portrayed as a highly organized and bureaucratic society, with a strong emphasis on